Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "/werk/4778/iiif/",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9c87a87f-2ae2-433f-9c9d-e9a3f514662f",
      "cw-26f06c74-950e-4f8e-a364-791ce8ec5a12"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fde216b4-d9ce-4c0b-b07a-53ad127e759d",
    "manifestId": "/werk/4778/iiif/",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-26f06c74-950e-4f8e-a364-791ce8ec5a12",
    "thumbnailNavigationPosition": "off",
    "loadedManifest": "/werk/4778/iiif/",
    "canvasIndex": 2
  }
}